AMD Radeon PRO W7900 vs NVIDIA RTX A4000 Mobile

VS

AMD Radeon PRO W7900

NVIDIA RTX A4000 Mobile

We compared two Professional market GPUs: 48GB VRAM Radeon PRO W7900 and 8GB VRAM RTX A4000 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon PRO W7900 's Advantages

Released 2 years late

Boost Clock has increased by 49% (2495MHz vs 1680MHz)

More VRAM (48GB vs 8GB)

Larger VRAM bandwidth (864.0GB/s vs 384.0GB/s)

1024 additional rendering cores

NVIDIA RTX A4000 Mobile 's Advantages

Lower TDP (115W vs 295W)

Score

Benchmark

FP32 (float)

Radeon PRO W7900 +256%

61.32 TFLOPS

RTX A4000 Mobile

17.2 TFLOPS

Blender

Radeon PRO W7900 +28%

3642

RTX A4000 Mobile

2825

Radeon PRO W7900

VS

RTX A4000 Mobile

Graphics Card

Apr 2023

Release Date

Apr 2021

Radeon Pro Navi

Generation

Quadro Ampere-M

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1855 MHz

Base Clock

1140 MHz

2495 MHz

Boost Clock

1680 MHz

2250 MHz

Memory Clock

1500 MHz

Memory

48GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

256bit

864.0GB/s

Bandwidth

384.0GB/s

Render Config

96

Compute Units

-

SM Count

40

6144

Shading Units

5120

384

TMUs

160

192

ROPs

80

-

Tensor Cores

160

96

RT Cores

40

256 KB per Array

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

4 MB

96 MB

L3 Cache

-

Theoretical Performance

479.0 GPixel/s

Pixel Rate

134.4 GPixel/s

958.1 GTexel/s

Texture Rate

268.8 GTexel/s

122.6 TFLOPS

FP16 (half)

17.20 TFLOPS

61.32 TFLOPS

FP32 (float)

17.20 TFLOPS

1.916 TFLOPS

FP64 (double)

268.8 GFLOPS

Board Design

295W

TDP

115W

600 W

Suggested PSU

-

3x DisplayPort 2.1 1x mini-DisplayPort 2.1

Outputs

Portable Device Dependent

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 31

GPU Name

GA104

Navi 31

GPU Variant

-

RDNA 3.0

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

57.7 billion

Transistors

17.4 billion

529 mm²

Die Size

392 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.6

6.7

Shader Model

6.7

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